/* 德大海康 css 文件 */
.header .logo img{

    max-height:45px;
} 
.hero-video__pre-heading:before {

    display: block;
    content: "";
    /* width: 2.5rem;
    height: 2.5rem; 
    border-radius: 1rem;
    */
    width: 5rem;
    height: 5rem;
    
    background-size: contain;
    background-repeat: no-repeat;
    background-image: url('../img/logo_banner.png');
}

.banner-text p{

    color: #fff;
    font-family: arial;
}

.m-t100{
    margin-top:100px;
}
.m-t20{

    margin-top:20px;
}




.two-picture{

    display:flex;
    justify-content: space-around;

    .item{

        img{

            width:400px;
        }
    }
}

.zhibiao.uv-water{

    tr{

        td{
            width:unset;
        }
    }
}


.icon-and-txt{

    &.half{
        
        display:flex;
        flex-wrap:wrap;
        justify-content:center;
        .item{
            min-width:37%;
        }
    }

    .item{
        display:flex;
        justify-content: flex-start;
        align-items: center;
        max-width:380px;
        
        margin:40px auto;
        img{
            height:5rem;
        }
        p{
            margin-left:50px;
            font-weight:bold;
        }
    }

}

.only-img{

    margin:0 auto;
    max-width:500px;
    text-align: center;
    margin-top:100px;


    img{
        width:100%;
    }
}

.news_link {
    
    text-decoration: none;
}